Q143: earlier messages come from the database, page by page, back to the first one

Review limit (5) reached; the last finding (exhaustion latched) is fixed
by taking it from each latest hasMore.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/shared/ipc.ts

@@ -82,6 +82,7 @@ export const IPC_CHANNELS = {
   approvalDrifts: "agentcompany:approval-drifts",
   runRequests: "agentcompany:run-requests",
   chatThreadHistory: "agentcompany:chat-thread-history",
+  chatSpaceHistory: "agentcompany:chat-space-history",
   revokeConnector: "agentcompany:revoke-connector",
   search: "agentcompany:search",
   rendererEvent: "agentcompany:renderer-event",